*{margin:0;padding:0}

#container{
    width: 70%;
    margin: 20px auto;
    font-size: 16px;
}

#app{
    display: block;
    width: 420px;
    height: 40px;
    margin: 20px auto;
    border-radius: 5px;
    border: 1px solid #666;
    box-shadow: 0 0 5px 2px rgb(196, 193, 193) inset;
    text-indent: 15px;
    outline: none;
}

#result{
    width: 80%;
    height: 20px;
    font-size: 12px;
    color: #666;
}

.item{
    display: flex;
    padding: 10px 20px;
}

.item:nth-child(odd){
    background-color: hsl(0, 3%, 93%);
}

.song{
    text-decoration: none;
    flex:5;
    color: skyblue;
}

.singer,.plays{
    flex : 2;
}

.time{
    flex: 1;
}